The Stanley screwdrivers in this set have large diameter handles which allow excellent torque for driving wood screws. These handles have soft grips which offer the perfect combination of great grip plus reduced fatigue. The smooth domed end enables fast spinning action. The blades of the screwdrivers are made from chrome vanadium steel for strength and reduced risk of tip breakage. The handle is moulded directly to the blade for a virtually unbreakable bond. Colour coded ends make it easy to indentify the correct screwdriver for each screw type. This set contains the following screwdrivers:3 x Parallel slotted: 3x50mm, 4x100mm and 6.5x30mm.3 x Flared slotted: 5.5x100mm, 6.5x150mm, 8x150mm.3 x Pozi: PZ0x75mm, PZ1x100mm, PZ2x125mm.